13234626543631 has 16 divisors (see below), whose sum is σ = 14496523279200. Its totient is φ = 12026450265088.

The previous prime is 13234626543629. The next prime is 13234626543643. The reversal of 13234626543631 is 13634562643231.

It is a cyclic number.

It is not a de Polignac number, because 13234626543631 - 2¹ = 13234626543629 is a prime.

It is a super-2 number, since 2×13234626543631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234626543431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73264740 + ... + 73445158.

It is an arithmetic number, because the mean of its divisors is an integer number (906032704950).

Almost surely, 2^{13234626543631} is an apocalyptic number.

13234626543631 is a deficient number, since it is larger than the sum of its proper divisors (1261896735569).

13234626543631 is a wasteful number, since it uses less digits than its factorization.

13234626543631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329258.

The product of its digits is 5598720, while the sum is 49.

The spelling of 13234626543631 in words is "thirteen trillion, two hundred thirty-four billion, six hundred twenty-six million, five hundred forty-three thousand, six hundred thirty-one".